.grading-container {
  padding: 24px;
  background-color: #f5f5f5;
  min-height: calc(100vh - 64px);

  h2 {
    margin-bottom: 24px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 600;
    font-size: 20px;
  }

  .ant-card {
    margin-bottom: 24px;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);

    .action-buttons {
      display: flex;
      gap: 12px;
      
      .ant-btn {
        min-width: 120px;
      }
    }
  }

  .ant-table {
    background: white;
    border-radius: 4px;
    overflow: hidden;
    
    &-thead > tr > th {
      background: #fafafa;
      font-weight: 500;
    }
    
    .ant-btn-link {
      padding: 0;
    }
  }

  .ant-divider {
    margin: 16px 0;
    color: rgba(0, 0, 0, 0.45);
  }

  /* 分步弹窗样式 */
  .ant-steps {
    margin-bottom: 24px;
    
    .ant-steps-item-title {
      font-size: 14px;
    }
  }

  .selected-students {
    margin: 16px 0;
    
    h4 {
      margin-bottom: 12px;
      font-weight: 500;
    }
    
    .ant-tag {
      margin-bottom: 8px;
    }
  }

  .ant-modal {
    &-header {
      border-bottom: none;
      padding-bottom: 0;
    }
    
    &-body {
      padding: 0 24px;
    }
    
    &-footer {
      border-top: none;
      padding: 16px 24px;
    }
  }
}

@media (max-width: 768px) {
  .grading-container {
    padding: 16px;
    
    .ant-card .action-buttons {
      flex-direction: column;
      
      .ant-btn {
        width: 100%;
      }
    }
  }
}
